
MedNec Rx
MNCL Criteria Calculator
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Free
About
MedNec Rx takes the guesswork out of determining medical necessity for contact lenses.
Designed specifically for optometry office leads and staff handling prior authorizations, MedNec Rx instantly evaluates whether a patient’s prescription meets the medically necessary criteria for VSP and EyeMed — the two largest vision insurance providers in the United States.
No more manual calculations. No more second-guessing.
Simply enter the prescription values for each eye — sphere, cylinder, and axis — and get an immediate, reliable determination based on established insurance guidelines.
KEY FEATURES:
• Instant medical necessity determination for VSP and EyeMed
• Automated anisometropia calculations
• Meridian power difference analysis
• Clean, fast, and intuitive input workflow
• Built for real-world optometry office use
WHY MEDNEC RX?
Prior authorization decisions often require precise calculations that are time-consuming and error-prone when done manually. MedNec Rx streamlines the process, helping your team move faster, reduce mistakes, and improve workflow efficiency.
Whether you're verifying eligibility during pretesting or preparing documentation for insurance submission, MedNec Rx gives you clarity in seconds.
WHO IT'S FOR:
• Optometry office leads
• Technicians handling prior authorizations
• Staff verifying vision insurance eligibility
Make faster decisions. Reduce errors. Simplify your workflow.
MedNec Rx — Medical necessity, instantly.
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What's New in MedNec Rx
1.0.0
April 11, 2026


